新东方哈尔滨学校12月四级听力解析四级听力答案及解析News1Adevicethatweighslessthanonekilogramispartofamission（1）thatwillallowscientiststodeliverfourthgenerationor4Gmobilecoveragetothemoonin2019。Ifsuccessful，thetinydevicewillprovidethemoonwithitsfirstevermobilephonenetwork。Thelunarnetworkwillsupporthighdefinitionstreamingofvideoanddatabetweenthemoonandearth。Thenetworkispartofamissiontothemoon。Thisisaprojectwiththegoaloflandingthefirstprivatelypaidformissiontothemoon。The4GmissionissettolaunchfromCapeCanaveralintheUnitedStatesonaspaceXFalcon9rocketin2019。（2）Missiontothemoonintendstoestablishandtestthefirstelementsofacommunicationsnetworkonthemoon。Thescientistsworkingontheprojectoptedtobuilda4Gratherthanafifthgenerationor5Gnetwork。Thisisbecausefifthgenerationnetworksarestillintestingandtrialphases。Thismeansthata5Gnetworkmaynotyetbestableenoughtoworkonthemoon‘ssurfaceQuestion1：Whatarescientistsplanningtodo？答案：根据问题，问科学家计划做什么，可定位到开篇thatwillallowscientiststodeliverfourthgenerationor4Gmobilecoveragetothemoonin2019Question2：Whydidscientistschoosetosetupa4Gnetworkintheirmission？答案：根据问题，问为什么科学家选择在他们的任务中建立一个4G的网络，可定位到Missiontothemoonintendstoestablishandtestthefirstelementsofacommunicationsnetworkonthemoon。Conversation1M：（1）MrBrown‘slecturesaresoboring。W：Yes，heisnotaveryexcitingspeaker。Butthesubjectisinteresting。M：Duringeveryoneofhislectures，ItrytolistenIreallytry。Butafterabout10minutesmymindbeginstowanderandIloseconcentration。ButIseethatyouseemtobeOK。Howdoyoustayfocusedthroughtheentirehour？W：Well，（2）whatIdoiskeepmypenmoving。M：Whatdoyoumean？W：It‘samethodofactiveconcentrationIreadabout。Oneofthemosteffectivewaystoconcentrateistowritethingsdown。Butithastobedonebyhand，nottypingonakeyboard。Youseewritingbyhandforcesyoutoactuallyengagewithwhatyou’relearninginamorephysicalway。M：Doyoureviewyournotesafterwardsthen？W：Somebutthat‘snotimportant。MynotesmayormaynotbeusefulbutthepointisthatbywritingdownwhatMrBrandsaysIcanfollowhislineofthinkingmoreeasily。Infact，someIdrawalittletoo。M：（3）Youdrawinclassandthathelpsmepayattention？W：Yes，honestlyitworksforme。Ijustdrawlittlelinesandnonsensereally。ItwasalsointhatIread。Itcankeepthemindactive，preventgettingboredandhelptoconcentrate。Againthepointistolistenhardwhilekeepingthepenmoving。IfI‘mathomeandIneedtostudywhatIdoisreadoutloud。Ithasasimilareffecttowritingbyhand。Ithelpsmemorizeinformationinaphysicalway。Question8WhatdoesthemanthinkofMrBrown‘slectures？答案：根据问题，男人对布朗先生演讲的看法，可定位到对话开始MrBrown‘slecturesaresoboring。Question9WhatdoesthewomandoduringMrBrown‘slectures？答案：根据问题，问女人在布朗先生的演讲中做了些什么，可定位至文章重伤whatIdoiskeepmypenmoving。Question10Whydoesthewomandrawinclass？答案：根据问题，问女人为什么在课堂里画东西，可定位至男人的提问处，M：Youdrawinclassandthathelpsmepayattention？W：Yes，honestlyitworksforme。Ijustdrawlittlelinesandnonsensereally。Question11Whatdoesthewomansayaboutreadingoutloud？答案：根据问题，问女人大声读出来的内容，可定位至对话尾回合，可知IfI‘mathomeandIneedtostudywhatIdoisreadoutloud。Ithasasimilareffecttowritingbyhand。Ithelpsmemorizeinformationinaphysicalway。Passage1:APewResearchCentersurveyofmorethan1000AmericansconductedinApril2016findsthatAmericansco...